package com.japstudy.service;

import java.util.List;

import com.japstudy.entity.Grade;

public interface IGradeService {
	
	int add(Grade grade);
	
	int delete(Grade grade);
	
	int update(Grade grade);
	
	Grade selectById(String gradeId);
	
	List<Grade> selectAll();

	Grade selectByGradeName(Grade grade);

	List<Grade> selectByNameLike(String gradeName);

	List<Grade> haveWordGrade();
}
